1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Leona [35]
3 years ago
13

Whats the answer to this question

Mathematics
1 answer:
guapka [62]3 years ago
8 0

Answer:

a=20

Step-by-step explanation:

7+13=20

20-7=13

You might be interested in
HELP ASAP1!11!!11!1!!1!1!1!11!
Dmitry [639]

Answer:$450

Step-by-step explanation:

8 0
4 years ago
Read 2 more answers
Ken Sold $700 worth of digital cameras,$2,394 worth of laptops cost $399 each, and vacuum cleaners cost $119 each.If Ken earns a
Blizzard [7]

Answer: $595

Step-by-step explanation:

First find the number of items he sold.

Digital Cameras:

= Amount received from selling digital cameras / Cost of cameras

= 700 / 175

= 4 cameras

Laptops:

= 2,394 / 399

= 6 laptops

Vacuum cleaners:

= 833 / 119

= 7

Total number of items sold:

= 4 + 6 + 7

= 17 items

He earns $35 on each sale so the total commission is:

= 35 * 17

= $595

6 0
3 years ago
if 3 divide a profit of rs 72,000 at end of the year according to the ratio of 2:3:4 of their investment how much did they recei
Cloud [144]

Step-by-step explanation:

Hey, there!!

See explanation in picture.

They receive 16000, 24000 and 32000 as per the ratios 2:3:4.

let x be a common factor,

Then,

2x+3x+4x =72000

sum them,

9x= 72000

x = 72000/9

=8000

Therefore, x= Rs. 8000.

2x= 8000×2 = Rs.16000

3x= 3×8000= Rs.24000

4x= 4×8000= Rs. 32000

You just need to put common factor on the ratios and then sum up them to get the value.

<em><u>Hope</u></em><em><u> </u></em><em><u>it helps</u></em><em><u>.</u></em><em><u>.</u></em>

5 0
3 years ago
Which of these model assumptions is NOT related to the error term?
liubo4ka [24]
The answer is A, I think
7 0
3 years ago
Find the interquartile range (IQR) of the data in the dot plot below. goals luis's lacrosse
goblinko [34]

Answer:

3.5

Step-by-step explanation:

The interquartile range is the difference between the third and first quartile

IQR = Q3 - Q1

From the dot plot given :

The data, X could be culled :

X = 43, 44, 44, 44, 45, 45, 47, 48, 48

n = 9

Q3 = 3/4(n + 1)th term

Q3 = 3/4(10) = 7.5th term = (47 + 48) / 2 = 47.5

Q1 = 1/4(n + 1)th term

Q1 = 1/4(10) = 2.5th term = (44 + 44) / 2 = 44

Q3 - Q1 = 47.5 - 44 = 3.5

7 0
3 years ago
Read 2 more answers
Other questions:
  • for every 5 coins carmen gets, she gives 2 to her brother Frankie. If carmen has 9 coins, how many does frankie have?
    15·1 answer
  • A cube has a side length of 14 M what is the volume of the cube​
    10·2 answers
  • A line passes through (3, 7) and (6, 9). Which equation best represents the line?
    8·2 answers
  • An astronaut weighs 174 pound on earth and 29 pound on the moon, if his daughter weighs 108 pounds on earth, what is his daughte
    8·1 answer
  • Twice a number minus 4 is less than three times number
    14·2 answers
  • What is the value of x in the equation 2(x-3)+9=3(x+1)+x ?
    9·1 answer
  • How are u supposed to find the area only with the circumference?
    11·2 answers
  • A roller coaster can accommodate 18 riders in 8 minutes. Complete the table with equivalent ratios.
    5·1 answer
  • Help! I'm a little stumped when it comes to variables in matrices. An explanation would be super rad!
    12·1 answer
  • A dice is thrown once find the probability of getting an odd number​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!